到目前为止,我一直使用XML字符串数组中的旋转值,如下所示:
Spinner karant_sp;
karant_sp = (Spinner) findViewById(R.id.spinner1);
ArrayAdapter<CharSequence> karant_adapter = ArrayAdapter.createFromResource(this, R.array.karant_list, android.R.layout.simple_spinner_item);
karant_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
karant_sp.setAdapter(karant_adapter);
karant_sp.setSelection(0);
karant_sp.setOnItemSelectedListener(new select_karant());是否可以使用本地java ArrayList-String作为下拉菜单中显示的项目列表?
类似于:
Spinner karant_sp;
ArrayList<String> return_likes = new ArrayList<String>();
return_likes.add("Hello");
return_likes.add("world");
karant_sp = (Spinner) findViewById(R.id.spinner1);
ArrayAdapter<CharSequence> karant_adapter = ArrayAdapter.createFromResource(this, return_likes, android.R.layout.simple_spinner_item);
karant_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
karant_sp.setAdapter(karant_adapter);
karant_sp.setSelection(0);
karant_sp.setOnItemSelectedListener(new select_karant());我知道上面的代码不能工作,但我想知道一些使用ArrayList-string可以工作的代码。
https://stackoverflow.com/questions/19820803
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